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Fixed edge case of interrupt handler for catching ended child processes.

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This commit is contained in:
Thulinma 2013-07-23 14:28:35 +02:00
parent 867fa715eb
commit 6a72fddf7b
1 changed files with 4 additions and 0 deletions
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4
lib/procs.cpp
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@ -95,6 +95,10 @@ void Util::Procs::childsig_handler(int signum){
if (ret == 0){ //ignore, would block otherwise
return;
}else if (ret < 0){
if (errno == EINTR){
childsig_handler(signum);
return;
}
#if DEBUG >= 3
std::cerr << "SIGCHLD received, but no child died";
#endif